3631440413011 has 8 divisors (see below), whose sum is σ = 3668103290880. Its totient is φ = 3594959485512.

The previous prime is 3631440412907. The next prime is 3631440413087. The reversal of 3631440413011 is 1103140441363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3631440413011 - 2²⁵ = 3631406858579 is a prime.

It is a super-2 number, since 2×3631440413011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3631440414011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45447475 + ... + 45527308.

It is an arithmetic number, because the mean of its divisors is an integer number (458512911360).

Almost surely, 2^{3631440413011} is an apocalyptic number.

3631440413011 is a deficient number, since it is larger than the sum of its proper divisors (36662877869).

3631440413011 is a wasteful number, since it uses less digits than its factorization.

3631440413011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90975185.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 3631440413011 its reverse (1103140441363), we get a palindrome (4734580854374).

The spelling of 3631440413011 in words is "three trillion, six hundred thirty-one billion, four hundred forty million, four hundred thirteen thousand, eleven".